1903 



INTERNATIONAL ANTARCTIC COOPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON CM T. 



WITH WINDS AND AIR TEMPERATURES 

 DECEMBER 18 I9O3 DECEMBER 



19 



4O" 



so' 20' 10* o* 10' ao' 30" 



I4O* ISO" 160* 170' ISO' 170* 160" ISO' 



0' 20' 30' 



I9O3 



DECEMBER 



3D I9O3 



DECEMBER 



21 



no" no' ieo" no" ie<r iao' 



10" 20* so" 



I4O" ISO" l0" 170" 160" 170 180 ISO' 140' 



ao' 10 o* 10 20 30' 



For explanation sec Key map 



